X6CrNiNb18-10 Stainless Steels to ISO 15510 (2010)
X6CrNiNb18-10 - Specification & Application
- ISO 15510 (2010) - Stainless steels -- Chemical composition
- ISO 16143-1 (2004) - Stainless steels for general purposes -- Part 1: Flat products
- ISO 16143-2 (2004) - Stainless steels for general purposes -- Part 2: Semi-finished products, bars, rods and sections
- ISO 9327-5 - Steel forgings and rolled or forged bars for pressure purposes - Technical delivery conditions - Part 5: Stainless steels
- ISO 9328-5 - Steel plates and strips for pressure purposes - Technical delivery conditions - Part 5: Weldable fine grain steels, thermomechanically rolled
- ISO 9328-7 (2011) - Steel flat products for pressure purposes - Technical delivery conditions - Part 7: Stainless steels
- ISO 9329-4 - Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 4: Austenitic stainless steels
- ISO 9330-6 - Welded steel tubes for pressure purposes - Technical delivery conditions - Part 6: Longitudinally welded austenitic stainless steel tubes
- ISO/TS 15510 (2003) - Stainless steels - Chemical composition
Stainless steels - Chemical composition
Chemical composition(wt.%) of X6CrNiNb18-10 grade: to ISO 15510 (2010)
| Elements |
Min.（≥） |
Max.（≤） |
Similar |
Remarks |
| C |
- |
0.08 |
|
|
| Si |
- |
1.00 |
|
|
| Mn |
- |
2.00 |
|
|
| P |
- |
0.045 |
|
|
| S |
- |
0.030 |
|
|
| Cr |
17.00 |
19.00 |
|
|
| Ni |
9.00 |
12.00 |
|
|
| Mo |
- |
- |
|
|
| N |
- |
- |
|
|
| Nb |
10×C％ |
1.00 |
|
|
X6CrNiNb18-10 - Detail
Stainless steels - Chemical composition
Mechanical properties of grade X6CrNiNb18-10 ISO 15510 (2010)
Proof strength
Rp0.2 (MPa) |
Tensile strength
Rm (MPa) |
Impact energy
KV (J) |
Elongation at fracture
A (%) |
Reduction in cross section on fracture
Z (%) |
As-Heat-Treated Condition |
Brinell hardness (HBW) |
| 589 (≥) |
767 (≥) |
34 |
22 |
23 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
444 |
Physical properties of grade X6CrNiNb18-10 ISO 15510 (2010)
| Property |
Density
kg/dm3 |
Temperature T
°C/F |
Specific heat
J / kgK |
Thermal conductivity
W/mK |
Electric resistance
µΩ·cm |
Modulus of elasticity
kN/mm2 |
Expansion rate |
| 812 (≥) |
245 (≥) |
31 |
13 |
44 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
133 |
Temp.
°C/°F |
Creep strain limit
(10000h)
(Rp1,0) N/mm2 |
Creep rupture strength
(10000h)
(Rp1,0) N/mm2 |
|
|
|
|
|
| 646 |
798 |
269 |
|
|
|
|
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